The Multi assistant client API provides functions for getting queries from multi assistant service and sending responses.

Functions
int	ma_initialize (void)
	Initializes multi-assistant client.
int	ma_deinitialize (void)
	Deinitializes multi-assistant client.
int	ma_prepare (void)
	Prepares multi-assistant client.
int	ma_unprepare (void)
	Unprepares multi-assistant client.
int	ma_get_state (ma_state_e *state)
	Gets the current state of the multi-assistant client.
int	ma_get_current_language (char **language)
	Gets the current language of multi-assistant client.
int	ma_get_recording_audio_format (int rate, ma_audio_channel_e channel, ma_audio_type_e *audio_type)
	Gets the recording audio format.
int	ma_set_state_changed_cb (ma_state_changed_cb callback, void *user_data)
	Sets a state changed callback.
int	ma_unset_state_changed_cb (void)
	Unsets a state changed callback.
int	ma_set_error_cb (ma_error_cb callback, void *user_data)
	Sets an error callback.
int	ma_unset_error_cb (void)
	Unsets an error callback.
int	ma_set_language_changed_cb (ma_language_changed_cb callback, void *user_data)
	Sets a language changed callback.
int	ma_unset_language_changed_cb (void)
	Unsets a language changed callback.
int	ma_set_audio_streaming_cb (ma_audio_streaming_cb callback, void *user_data)
	Sets an audio streaming callback.
int	ma_unset_audio_streaming_cb (void)
	Unsets an audio streaming callback.
int	ma_send_asr_result (ma_asr_result_event_e event, const char *asr_result)
	Sends ASR(auto speech recognition) results to the multi-assistant service.
int	ma_send_result (const char display_text, const char utterance_text, const char *result_json)
	Sends results to the multi-assistant service.
int	ma_send_recognition_result (ma_recognition_result_event_e result)
	Sends recognition result to the multi-assistant service.
int	ma_set_active_state_changed_cb (ma_active_state_changed_cb callback, void *user_data)
	Sets the active state changed callback.
int	ma_unset_active_state_changed_cb (void)
	Unsets the active state changed callback.
int	ma_start_receiving_audio_streaming_data (ma_audio_streaming_data_type_e type)
	Starts receiving audio streaming data.
int	ma_stop_receiving_audio_streaming_data (ma_audio_streaming_data_type_e type)
	Stops receiving audio streaming data.
int	ma_update_voice_feedback_state (ma_voice_feedback_state_e state)
	Sends an update of the client's voice feedback state to the server.
int	ma_send_assistant_specific_command (const char *command)
	Sends assistant-specific command to the server.
int	ma_set_wakeup_engine_command_cb (ma_wakeup_engine_command_cb callback, void *user_data)
	Sets the wakeup engine command callback.
int	ma_unset_wakeup_engine_command_cb (void)
	Unsets the wakeup engine command callback.
int	ma_assistant_info_foreach_assistants (ma_assistant_info_list_cb callback, void *user_data)
	Retrieves the information about all installed voice assistant applications.
int	ma_assistant_info_get_app_id (ma_assistant_info_h handle, char **app_id)
	Gets the app id of the specified handle.
int	ma_assistant_info_get_enabled_status (ma_assistant_info_h handle, bool *status)
	Gets the enabled status of the specified handle.
int	ma_get_recording_audio_source_type (char **type)
	Gets the recording audio source type.
int	ma_set_background_volume (double ratio)
	Sets the background volume.
int	ma_set_preprocessing_allow_mode (ma_preprocessing_allow_mode_e mode, const char *app_id)
	Sets the preprocessing allow mode.
int	ma_set_preprocessing_information_changed_cb (ma_preprocessing_information_changed_cb callback, void *user_data)
	Sets the preprocessing information changed callback.
int	ma_unset_preprocessing_information_changed_cb (void)
	Unsets the preprocessing information changed callback.
int	ma_send_preprocessing_result (bool is_success)
	Sends the preprocessing result.
int	ma_set_wake_word_audio_require_flag (bool require)
	Sets whether multi-assistant service should send wake word audio data.
int	ma_set_audio_streaming_data_section_changed_cb (ma_audio_streaming_data_section_changed_cb callback, void *user_data)
	Sets the section changed callback for audio streaming data.
int	ma_unset_audio_streaming_data_section_changed_cb (void)
	Unsets the section changed callback for audio streaming data.

Function Documentation

int ma_assistant_info_foreach_assistants	(	ma_assistant_info_list_cb	callback,
		void *	user_data
	)

Retrieves the information about all installed voice assistant applications.

Since :: 5.5

Parameters:

[in]	callback	The callback for getting the information of installed assistants.
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

See also:: ma_voice_assistant_list_cb()

int ma_assistant_info_get_app_id	(	ma_assistant_info_h	handle,
		char **	app_id
	)

Gets the app id of the specified handle.

Since :: 5.5

Remarks:: You must not release app_id using free().

Parameters:

[in]	handle	The handle to the assistant's information
[out]	app_id	The application ID of the given assistant handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_assistant_info_get_enabled_status	(	ma_assistant_info_h	handle,
		bool *	status
	)

Gets the enabled status of the specified handle.

Since :: 5.5

Parameters:

[in]	handle	The handle to the assistant's information
[in]	status	The enable status of the given assistant handle

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_deinitialize ( void )

Deinitializes multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_STATE	Invalid state

Postcondition:: If this function is called, the state will be MA_STATE_NONE.

See also:: ma_initialize()

int ma_get_current_language ( char ** language )

Gets the current language of multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Remarks:: The language should be released using free().

Parameters:

[out] language The current language

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_get_recording_audio_format	(	int *	rate,
		ma_audio_channel_e *	channel,
		ma_audio_type_e *	audio_type
	)

Gets the recording audio format.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[out]	rate	The audio sampling rate
[out]	channel	The audio channel
[out]	audio_type	The audio type

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_get_recording_audio_source_type ( char ** type )

Gets the recording audio source type.

Since :: 5.5

Remarks:: You must release type using free().

Parameters:

[out] type The audio source type

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_get_state ( ma_state_e * state )

Gets the current state of the multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[out] state The current state

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

int ma_initialize ( void )

Initializes multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_OPERATION_FAILED	Operation failed
MA_ERROR_OUT_OF_MEMORY	Out of memory

Postcondition:: If this function is called, the state will be MA_STATE_INITIALIZED.

See also:: ma_deinitialize()

int ma_prepare ( void )

Prepares multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

Postcondition:: If this function is called, the state will be MA_STATE_READY.

See also:: ma_unprepare()

int ma_send_asr_result	(	ma_asr_result_event_e	event,
		const char *	asr_result
	)

Sends ASR(auto speech recognition) results to the multi-assistant service.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in]	event	The ASR result event (e.g. MA_ASR_RESULT_EVENT_FINAL_RESULT)
[in]	asr_result	The ASR result text

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_send_assistant_specific_command ( const char * command )

Sends assistant-specific command to the server.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] command The command to be sent to the server

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_send_preprocessing_result ( bool is_success )

Sends the preprocessing result.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] is_success The result value to be sent, indicating whether the preprocessing succeeded or not

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_send_recognition_result ( ma_recognition_result_event_e result )

Sends recognition result to the multi-assistant service.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] result The recognition result

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_send_result	(	const char *	display_text,
		const char *	utterance_text,
		const char *	result_json
	)

Sends results to the multi-assistant service.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in]	display_text	The text shown on the display
[in]	utterance_text	The utterance text
[in]	result_json	The result data (JSON format)

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_set_active_state_changed_cb	(	ma_active_state_changed_cb	callback,
		void *	user_data
	)

Sets the active state changed callback.

Since :: 5.5

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_active_state_changed_cb(); ma_unset_active_state_changed_cb()

int ma_set_audio_streaming_cb	(	ma_audio_streaming_cb	callback,
		void *	user_data
	)

Sets an audio streaming callback.

Since :: 5.0

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_audio_streaming_cb(); ma_unset_audio_streaming_cb()

int ma_set_audio_streaming_data_section_changed_cb	(	ma_audio_streaming_data_section_changed_cb	callback,
		void *	user_data
	)

Sets the section changed callback for audio streaming data.

Since :: 5.5

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_audio_streaming_data_section_changed_cb(); ma_unset_audio_streaming_data_section_changed_cb()

int ma_set_background_volume ( double ratio )

Sets the background volume.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/volume.set

Remarks:: The ratio must be a value between 0.0 and 1.0 (inclusive).

Parameters:

[in] ratio The volume ratio to be set

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_set_error_cb	(	ma_error_cb	callback,
		void *	user_data
	)

Sets an error callback.

Since :: 5.0

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_error_cb(); ma_unset_error_cb()

int ma_set_language_changed_cb	(	ma_language_changed_cb	callback,
		void *	user_data
	)

Sets a language changed callback.

Since :: 5.0

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_language_changed_cb(); ma_unset_language_changed_cb()

int ma_set_preprocessing_allow_mode	(	ma_preprocessing_allow_mode_e	mode,
		const char *	app_id
	)

Sets the preprocessing allow mode.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Remarks:: If the app_id is NULL, allow mode will be applied regardless of app_id.

Parameters:

[in]	mode	The preprocessing allow mode to be set
[in]	app_id	The application ID of the assistant to perform preprocessing

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_set_preprocessing_information_changed_cb	(	ma_preprocessing_information_changed_cb	callback,
		void *	user_data
	)

Sets the preprocessing information changed callback.

Since :: 5.5

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_preprocessing_information_changed_cb(); ma_unset_preprocessing_information_changed_cb()

int ma_set_state_changed_cb	(	ma_state_changed_cb	callback,
		void *	user_data
	)

Sets a state changed callback.

Since :: 5.0

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_state_changed_cb(); ma_unset_state_changed_cb()

int ma_set_wake_word_audio_require_flag ( bool require )

Sets whether multi-assistant service should send wake word audio data.

If set to true, wake word audio data will be included in audio streaming data.
The wake word is the way you initiate a conversation with your vocal assistant. It is a predefined keyword automatically detected from continuously streaming audio.
Use ma_set_audio_streaming_data_section_changed_cb() to be informed about switching between wake word and regular audio data.

Since :: 5.5

Parameters:

[in] require The require value to be set

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state
MA_ERROR_OPERATION_FAILED	Operation failed

Precondition:: The state should be MA_STATE_READY.

int ma_set_wakeup_engine_command_cb	(	ma_wakeup_engine_command_cb	callback,
		void *	user_data
	)

Sets the wakeup engine command callback.

Since :: 5.5

Parameters:

[in]	callback	The callback
[in]	user_data	The user data passed to the callback function

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_PARAMETER	Invalid parameter
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_wakeup_engine_command_cb(); ma_unset_wakeup_engine_command_cb()

int ma_start_receiving_audio_streaming_data ( ma_audio_streaming_data_type_e type )

Starts receiving audio streaming data.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] type The type of audio streaming data for which the streaming should be started

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_stop_receiving_audio_streaming_data ( ma_audio_streaming_data_type_e type )

Stops receiving audio streaming data.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] type The type of audio streaming data for which the streaming should be stopped

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

int ma_unprepare ( void )

Unprepares multi-assistant client.

Since :: 5.0

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_READY.

Postcondition:: If this function is called, the state will be MA_STATE_INITIALIZED.

See also:: ma_prepare()

int ma_unset_active_state_changed_cb ( void )

Unsets the active state changed callback.

Since :: 5.5

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_active_state_changed_cb(); ma_set_active_state_changed_cb()

int ma_unset_audio_streaming_cb ( void )

Unsets an audio streaming callback.

Since :: 5.0

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_audio_streaming_cb(); ma_set_audio_streaming_cb()

int ma_unset_audio_streaming_data_section_changed_cb ( void )

Unsets the section changed callback for audio streaming data.

Since :: 5.5

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_audio_streaming_data_section_changed_cb(); ma_set_audio_streaming_data_section_changed_cb()

int ma_unset_error_cb ( void )

Unsets an error callback.

Since :: 5.0

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_error_cb(); ma_set_error_cb()

int ma_unset_language_changed_cb ( void )

Unsets a language changed callback.

Since :: 5.0

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_language_changed_cb(); ma_set_language_changed_cb()

int ma_unset_preprocessing_information_changed_cb ( void )

Unsets the preprocessing information changed callback.

Since :: 5.5

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_preprocessing_information_changed_cb(); ma_set_preprocessing_information_changed_cb()

int ma_unset_state_changed_cb ( void )

Unsets a state changed callback.

Since :: 5.0

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_state_changed_cb(); ma_set_state_changed_cb()

int ma_unset_wakeup_engine_command_cb ( void )

Unsets the wakeup engine command callback.

Since :: 5.5

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_INVALID_STATE	Invalid state

Precondition:: The state should be MA_STATE_INITIALIZED.

See also:: ma_wakeup_engine_command_cb(); ma_set_wakeup_engine_command_cb()

int ma_update_voice_feedback_state ( ma_voice_feedback_state_e state )

Sends an update of the client's voice feedback state to the server.

Since :: 5.5

Privilege Level:: public

Privilege:: http://tizen.org/privilege/recorder

Parameters:

[in] state The current voice feedback state

Returns:: 0 on success, otherwise a negative error value

Return values:

MA_ERROR_NONE	Successful
MA_ERROR_NOT_SUPPORTED	Not supported
MA_ERROR_PERMISSION_DENIED	Permission denied
MA_ERROR_INVALID_PARAMETER	Invalid parameter

Functions

Function Documentation